Display system of robot
US10516862B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2017 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Feb 20, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention discloses a display system of a robot. The robot's housing comprises: a main body having an annular curved surface; a top portion, located above and integral with the main body, and having a curved surface protruding upwards; and a base located below and connected to the main body. A display system located inside the housing comprises a receiving unit configured to receive a video signal; a screen embedded at the housing's surface; a projection unit, located opposite to the screen, and configured to project an image onto a back side of the screen; and a cover disposed between the projection unit and the screen and having a conical shape, wherein a narrow end of the cover is connected to the projection unit, a wide end of the cover is connected to the screen, and the wide end's exterior shape matches the screen's peripheral size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.